Enter to win a 4 day, 3 night romantic adults only vacation at your choice of El Dorado Spa Resorts & Hotels, by Karisma In the beautiful Riviera Maya, Mexico. At El Dorado Resorts we are specialists in all things romance, our adults only resorts feature oversized suites, each with hammocks or day beds on the terrace, indoor or outdoor jacuzzi’s, an abundance of gourmet restaurants, full service concierge and beach butlers for the ultimate luxury pampering experience.